package com.cskaoyan.day24.sadas;

import java.io.DataInputStream;
import java.io.FileWriter;

/**
 * @author 徐文祥
 * @since 2023/05/09 19:54
 */
public class sss {


    public static void main(String[] args) {

        int a[] = new int[1];
        String s=null;
        System.out.println(s.length());
    }
}
